2742331 has 8 divisors (see below), whose sum is σ = 2802800. Its totient is φ = 2682720.

The previous prime is 2742323. The next prime is 2742343. The reversal of 2742331 is 1332472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2742331 - 2³ = 2742323 is a prime.

It is a super-2 number, since 2×2742331² = 15040758627122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15061 + ... + 15241.

It is an arithmetic number, because the mean of its divisors is an integer number (350350).

2^2742331 is an apocalyptic number.

2742331 is a deficient number, since it is larger than the sum of its proper divisors (60469).

2742331 is a wasteful number, since it uses less digits than its factorization.

2742331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its digits is 1008, while the sum is 22.

The square root of 2742331 is about 1655.9984903375. The cubic root of 2742331 is about 139.9716098895.

The spelling of 2742331 in words is "two million, seven hundred forty-two thousand, three hundred thirty-one".